The term 'BROADCAST SYSTEM' can be broken down into two words: 'BROADCAST' and 'SYSTEM'. BROADCAST is a term used to describe the transmission of audio or video signals from one source to many receivers. A SYSTEM is a set of components that work together to achieve a common goal. In this case, the goal is to transmit audio or video signals from one source to many receivers. The crossword solution for the term 'BROADCAST SYSTEM' is 'NETWORK', which is a group of interconnected computers or other devices that can exchange data. Networks are used to transmit audio and video signals from one source to many receivers.